Want to create issue and merge request through git bash

GitLab CI/CD
1

Want to create issue and merge request through git bash and not using GitLab UI. if it is possible ? Please help me with the commands in git bash to do so.

2 
GROUP="your_project_group_name"
REPOSITORY="your_project_name"
GITLAB_BASE_URL="http://gitlab.base.url"
GITLAB_PERSONAL_ACCESS_TOKEN="your_token_here" 
GITLAB_API="api/v4"

CLIENT_PROJECT="${GROUP}%2F${REPOSITORY}"
URL_CREATE_MERGE_REQUEST="$GITLAB_BASE_URL/$GITLAB_API/projects/$CLIENT_PROJECT/merge_requests"

create_merge_request ()
{
  local source_branch=$1
  local target_branch=$2

  output=$(curl -X POST -d "{
  \"id\": \"$CLIENT_PROJECT\",
  \"source_branch\": \"$source_branch\",
  \"target_branch\": \"$target_branch\",
  \"title\": \"AutoGeneratedMR\",
  \"description\": \"Test\",
  \"should_remove_source_branch\": false,
  \"force_remove_source_branch\": false
}" -H "Private-Token: $GITLAB_PERSONAL_ACCESS_TOKEN" -H "Content-Type: application/json" --url "${URL_CREATE_MERGE_REQUEST}"  )
  
  echo $output;
}

create_merge_request "feature-1" "master"

Read api for other actions https://docs.gitlab.com/ce/api/README.html